127985983 is an odd 9-digits composite number following 127985982
and preceding 127985984 . In scientific notation, it is written as 1.27985983 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 127513440 positive integers (up to 127985983) that are relatively prime to 127985983.
127985983 has 4 divisors, whose sum is 128458528
The reverse of 127985983 is 389589721
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-seven million nine hundred eighty-five thousand nine hundred eighty-three
Scientific notation
1.27985983 × 10^8
Engineering notation
1.27985983 × 10^6
Prime Factorization
271 × 472273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127985983
Product of the distinct prime numbers
The prime factorization of 127985983 is 271 × 472273.
Since it has a total of 2 prime factors.
5 , 4 , 41 , 47 , 990 , 240 , 2374 , 1442 , 71570 , 49044 , 524907 , 830258 , 9919592 , 5467635 , 8779193 , 22180193 , 174722154 , 967464777 , 7549366979 , 4782494907
n×2
255971966
n×3
383957949
n×4
511943932
n×5
639929915
n÷2
63992991.5
n÷3
42661994.333333
n÷3
31996495.75
n÷5
25597196.6
n2
16380411844476289
n3
2.0964631118601E+24
n4
2.6831789219466E+32
n5
3.4340929189021E+40
2 √n
11313.08901229
3 √n
503.95002312665
4 √n
106.36300584456
5 √n
41.824666017922
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127985982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127985983 can be divided by 4 positive divisors.
The sum of these divisors (counting 127985983) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001110100100111111
3
Ternary
22220211100202121
4
Quaternary
13220032210333
5
Quinary
230231022413
6
Senary
20411103411
8
Octal
750164477
10
Decimal
127985983
12
Duodecimal
36a41b67
16
Hexadecimal
7a0e93f
20
Vigesimal
1jji4j3
36
Base36
2476m7
md5
87fdad57cc14000936d70f63dfa7a979
sha1
e263ab8f2288015bd57d44f3a41984b0d52557d4
sha256
12352411ac7f93b01a21053dd993fba9806873c470f7cb6182623b0f1244abb4
sha512
2160600208f1340feb7f2a7c5a28e39b0e214ccd2fa9add9d909c846047a796bfa33dfff05e38d5582cdb30893ab81026c3798f0a567bc1a0e2cb7e859d3f6ee
ripemd-160
9e6d72c3db75839fb46bd4420ae2f29eead7befe
Diameter
255971966
Circumference
804159647.91054
Area
5.1460581513382E+16
Volume
8.7816441476558E+24
Surface area
2.0584232605353E+17
Circumference
804159647.91054
Perimeter
511943932
Area
16380411844476289
Diagonal
180999512.95225
Surface area
98282471066857734
Volume
2.0964631118601E+24
Space diagonal
221678225.21265
Perimeter
383957949
Area
7.092926390884E+15
Altitude
110839112.60632
Surface area
7.092926390884E+15
Volume
2.4707054715063E+23
Height
60333170.984084